polonium-beryllium neutron source rod 钋
secondary source rod 二次源棒
primary source rod 一次源棒
beryllium neutron source rod 钋铍中子源棒
source push rod 源推杆 ; 放射源推杆
rod source 棒状源
Rod: The new product will be available to all Interface21 support subscription customers. It will include both closed and open source components.
所有订阅了Interface21支持服务的客户都可以得到新的产品，它同时包括开源的组件和不开源的组件。
A cathode in an indirectly heated cathode ion source is supported by at least one rod or pin.
非直接加热阴极式离子源的阴极被至少一个杆或钉支撑。
The installation of level gauge used for urea stripping tower, the structure and forming of radioactive rod source, and the calculation of its approximate linear graduation are described.
介绍了尿素汽提塔液位计的安装方式、棒状源的结构、源的组合形式，及近似线性刻度计算。
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